X-4-(3X+12)=

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Solution for X-4-(3X+12)= equation:


Simplifying
X + -4 + -1(3X + 12) = 0

Reorder the terms:
X + -4 + -1(12 + 3X) = 0
X + -4 + (12 * -1 + 3X * -1) = 0
X + -4 + (-12 + -3X) = 0

Reorder the terms:
-4 + -12 + X + -3X = 0

Combine like terms: -4 + -12 = -16
-16 + X + -3X = 0

Combine like terms: X + -3X = -2X
-16 + -2X = 0

Solving
-16 + -2X = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + -2X = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -2X = 0 + 16
-2X = 0 + 16

Combine like terms: 0 + 16 = 16
-2X = 16

Divide each side by '-2'.
X = -8

Simplifying
X = -8

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